Questions with the keyword 'vision'

• are we all a different kind of blind?O.o by lilistocker to Blanka, Emma, Mike Comments: (So far, one comment )
• if we were to both look at a blue piece of paper, although we would both say we are seeing blue, are we actually seeing by millyrose to Anil, Blanka, Cees, Emma, Mike Comments: (No comments so far )